Chapter 5-7 Flashcards

1
Q

Arabic numeral systems

A

1,2,3,4, etc.

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2
Q

Roman numeral system

A

I,II,III,IV,V etc.

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3
Q

numerator

A

top number of a fraction

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4
Q

denominator

A

bottom number of a fraction

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5
Q

proper fraction

A

examples 1/4 or 3/4

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6
Q

improper fraction

A

examples 5/4 or 7/4

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7
Q

mixed fraction

A

examples 1 1/2 or 1 1/5

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8
Q

convert improper to mixed fraction

A

examples 5/4 = 1 1/4

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9
Q

adding and subtracting fractions

A

get the lowest common denominator and then add or subtract

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10
Q

adding and subtracting decimals

A

line up decimal places and then add or subtract the numbers

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11
Q

what is a ratio?

A

comparing one number with another number

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12
Q

what is a proportion

A

express equality between two ratios

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13
Q

metric system

A
  • based on units of 10
  • weight measured in grams
  • volume is measured in liters
  • length is measured in meters
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14
Q

apothecary system

A
  • old English system
  • weight: grains, drams, ounces, pounds
  • volume: minims, drams, ounces, pints, quarts, gallons
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15
Q

household system

A

drop, teaspoon, tablespoon, ounce, cup, pint, quart, gallon

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16
Q

mg to mcg

A

1 mg = 1000 mcg

17
Q

oz to lbs

A

16 oz = 1 lbs

18
Q

tbsp to tsp to ml

A

1 tbsp = 3 tsp = 15 ml

19
Q

fl oz to ml

A

1 fl oz = 29.57 ml

20
Q

kg to lbs

A

1 kg = 2.2 lb

21
Q

prefixes of metric system relate to each other

A

mega is larger than kilo and the micro is smaller than milli which is smaller than centi

22
Q

measurement of insulin and heparin

A

measured in units

23
Q

measurement of sodium and potassium

A

measured in equivalents and milliequivalents

24
Q

Celsius freezing point

A

0 degrees

25
Q

Celsius boiling point

A

100 degrees

26
Q

Celsius body temperature

A

37 degrees

27
Q

Fahrenheit freezing point

A

32 degrees

28
Q

Fahrenheit boiling point

A

212 degrees

29
Q

Fahrenheit body temperature

A

98.6 degrees

30
Q

dose

A

quantity of drug taken for an intended therapeutic effect at a particular time

31
Q

dosage unit

A

volume of medication that contains a quantity of drug as listed on the drug table

32
Q

frequency

A

how often the drug is to be taken

33
Q

measuring cup

A

typically can’t accurately administer a dose <2.5 ml

34
Q

oral syringe

A

can measure various sizes 1 ml, 3ml, 5ml, 10ml, 20 ml

35
Q

calibrated spoons

A

can also administer various sizes typically 5-10 ml

36
Q

pediatric dosages references

A
  • Harriet Lane Handbook
  • Teddy Bear book
  • Neofax
  • Package insert